20739968130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167677}}^1$

素因数の和:167744

約数の個数: 128

約数和(自身を含む): 61812817920

約数和(自身を除く): 41072849790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 266, 285, 310, 399, 434, 465, 570, 589, 651, 665, 798, 930, 1085, 1178, 1302, 1330, 1767, 1995, 2170, 2945, 3255, 3534, 3990, 4123, 5890, 6510, 8246, 8835, 12369, 17670, 20615, 24738, 41230, 61845, 123690, 167677, 335354, 503031, 838385, 1006062, 1173739, 1676770, 2347478, 2515155, 3185863, 3521217, 5030310, 5197987, 5868695, 6371726, 7042434, 9557589, 10395974, 11737390, 15593961, 15929315, 17606085, 19115178, 22301041, 25989935, 31187922, 31858630, 35212170, 36385909, 44602082, 47787945, 51979870, 66903123, 72771818, 77969805, 95575890, 98761753, 109157727, 111505205, 133806246, 155939610, 181929545, 197523506, 218315454, 223010410, 296285259, 334515615, 363859090, 493808765, 545788635, 592570518, 669031230, 691332271, 987617530, 1091577270, 1382664542, 1481426295, 2073996813, 2962852590, 3456661355, 4147993626, 6913322710, 10369984065, 20739968130]

約数ペア:

[(1, 20739968130), (2, 10369984065), (3, 6913322710), (5, 4147993626), (6, 3456661355), (7, 2962852590), (10, 2073996813), (14, 1481426295), (15, 1382664542), (19, 1091577270), (21, 987617530), (30, 691332271), (31, 669031230), (35, 592570518), (38, 545788635), (42, 493808765), (57, 363859090), (62, 334515615), (70, 296285259), (93, 223010410), (95, 218315454), (105, 197523506), (114, 181929545), (133, 155939610), (155, 133806246), (186, 111505205), (190, 109157727), (210, 98761753), (217, 95575890), (266, 77969805), (285, 72771818), (310, 66903123), (399, 51979870), (434, 47787945), (465, 44602082), (570, 36385909), (589, 35212170), (651, 31858630), (665, 31187922), (798, 25989935), (930, 22301041), (1085, 19115178), (1178, 17606085), (1302, 15929315), (1330, 15593961), (1767, 11737390), (1995, 10395974), (2170, 9557589), (2945, 7042434), (3255, 6371726), (3534, 5868695), (3990, 5197987), (4123, 5030310), (5890, 3521217), (6510, 3185863), (8246, 2515155), (8835, 2347478), (12369, 1676770), (17670, 1173739), (20615, 1006062), (24738, 838385), (41230, 503031), (61845, 335354), (123690, 167677)]