20176142980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{14591}}^1$

素因数の和:14714

約数の個数: 144

約数和(自身を含む): 52819070976

約数和(自身を除く): 32642927996

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 83, 85, 98, 119, 140, 166, 170, 196, 238, 245, 332, 340, 415, 476, 490, 581, 595, 830, 833, 980, 1162, 1190, 1411, 1660, 1666, 2324, 2380, 2822, 2905, 3332, 4067, 4165, 5644, 5810, 7055, 8134, 8330, 9877, 11620, 14110, 14591, 16268, 16660, 19754, 20335, 28220, 29182, 39508, 40670, 49385, 58364, 69139, 72955, 81340, 98770, 102137, 138278, 145910, 197540, 204274, 248047, 276556, 291820, 345695, 408548, 496094, 510685, 691390, 714959, 992188, 1021370, 1211053, 1240235, 1382780, 1429918, 1736329, 2042740, 2422106, 2480470, 2859836, 3472658, 3574795, 4844212, 4960940, 6055265, 6945316, 7149590, 8477371, 8681645, 12110530, 12154303, 14299180, 16954742, 17363290, 20587901, 24221060, 24308606, 33909484, 34726580, 41175802, 42386855, 48617212, 59341597, 60771515, 82351604, 84773710, 102939505, 118683194, 121543030, 144115307, 169547420, 205879010, 237366388, 243086060, 288230614, 296707985, 411758020, 576461228, 593415970, 720576535, 1008807149, 1186831940, 1441153070, 2017614298, 2882306140, 4035228596, 5044035745, 10088071490, 20176142980]

約数ペア:

[(1, 20176142980), (2, 10088071490), (4, 5044035745), (5, 4035228596), (7, 2882306140), (10, 2017614298), (14, 1441153070), (17, 1186831940), (20, 1008807149), (28, 720576535), (34, 593415970), (35, 576461228), (49, 411758020), (68, 296707985), (70, 288230614), (83, 243086060), (85, 237366388), (98, 205879010), (119, 169547420), (140, 144115307), (166, 121543030), (170, 118683194), (196, 102939505), (238, 84773710), (245, 82351604), (332, 60771515), (340, 59341597), (415, 48617212), (476, 42386855), (490, 41175802), (581, 34726580), (595, 33909484), (830, 24308606), (833, 24221060), (980, 20587901), (1162, 17363290), (1190, 16954742), (1411, 14299180), (1660, 12154303), (1666, 12110530), (2324, 8681645), (2380, 8477371), (2822, 7149590), (2905, 6945316), (3332, 6055265), (4067, 4960940), (4165, 4844212), (5644, 3574795), (5810, 3472658), (7055, 2859836), (8134, 2480470), (8330, 2422106), (9877, 2042740), (11620, 1736329), (14110, 1429918), (14591, 1382780), (16268, 1240235), (16660, 1211053), (19754, 1021370), (20335, 992188), (28220, 714959), (29182, 691390), (39508, 510685), (40670, 496094), (49385, 408548), (58364, 345695), (69139, 291820), (72955, 276556), (81340, 248047), (98770, 204274), (102137, 197540), (138278, 145910)]