20171565336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{4003}}^1$

素因数の和:4577

約数の個数: 128

約数和(自身を含む): 56181565440

約数和(自身を除く): 36010000104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 521, 744, 806, 1042, 1209, 1563, 1612, 2084, 2418, 3126, 3224, 4003, 4168, 4836, 6252, 6773, 8006, 9672, 12009, 12504, 13546, 16012, 16151, 20319, 24018, 27092, 32024, 32302, 40638, 48036, 48453, 52039, 54184, 64604, 81276, 96072, 96906, 104078, 124093, 129208, 156117, 162552, 193812, 208156, 209963, 248186, 312234, 372279, 387624, 416312, 419926, 496372, 624468, 629889, 744558, 839852, 992744, 1248936, 1259778, 1489116, 1613209, 1679704, 2085563, 2519556, 2978232, 3226418, 4171126, 4839627, 5039112, 6256689, 6452836, 8342252, 9679254, 12513378, 12905672, 16684504, 19358508, 25026756, 27112319, 38717016, 50053512, 54224638, 64652453, 81336957, 108449276, 129304906, 162673914, 193957359, 216898552, 258609812, 325347828, 387914718, 517219624, 650695656, 775829436, 840481889, 1551658872, 1680963778, 2521445667, 3361927556, 5042891334, 6723855112, 10085782668, 20171565336]

約数ペア:

[(1, 20171565336), (2, 10085782668), (3, 6723855112), (4, 5042891334), (6, 3361927556), (8, 2521445667), (12, 1680963778), (13, 1551658872), (24, 840481889), (26, 775829436), (31, 650695656), (39, 517219624), (52, 387914718), (62, 325347828), (78, 258609812), (93, 216898552), (104, 193957359), (124, 162673914), (156, 129304906), (186, 108449276), (248, 81336957), (312, 64652453), (372, 54224638), (403, 50053512), (521, 38717016), (744, 27112319), (806, 25026756), (1042, 19358508), (1209, 16684504), (1563, 12905672), (1612, 12513378), (2084, 9679254), (2418, 8342252), (3126, 6452836), (3224, 6256689), (4003, 5039112), (4168, 4839627), (4836, 4171126), (6252, 3226418), (6773, 2978232), (8006, 2519556), (9672, 2085563), (12009, 1679704), (12504, 1613209), (13546, 1489116), (16012, 1259778), (16151, 1248936), (20319, 992744), (24018, 839852), (27092, 744558), (32024, 629889), (32302, 624468), (40638, 496372), (48036, 419926), (48453, 416312), (52039, 387624), (54184, 372279), (64604, 312234), (81276, 248186), (96072, 209963), (96906, 208156), (104078, 193812), (124093, 162552), (129208, 156117)]