20735768808

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251087}}^1$

素因数の和:251167

約数の個数: 96

約数和(自身を含む): 59537986560

約数和(自身を除く): 38802217752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 37, 62, 72, 74, 93, 111, 124, 148, 186, 222, 248, 279, 296, 333, 372, 444, 558, 666, 744, 888, 1116, 1147, 1332, 2232, 2294, 2664, 3441, 4588, 6882, 9176, 10323, 13764, 20646, 27528, 41292, 82584, 251087, 502174, 753261, 1004348, 1506522, 2008696, 2259783, 3013044, 4519566, 6026088, 7783697, 9039132, 9290219, 15567394, 18078264, 18580438, 23351091, 27870657, 31134788, 37160876, 46702182, 55741314, 62269576, 70053273, 74321752, 83611971, 93404364, 111482628, 140106546, 167223942, 186808728, 222965256, 280213092, 287996789, 334447884, 560426184, 575993578, 668895768, 863990367, 1151987156, 1727980734, 2303974312, 2591971101, 3455961468, 5183942202, 6911922936, 10367884404, 20735768808]

約数ペア:

[(1, 20735768808), (2, 10367884404), (3, 6911922936), (4, 5183942202), (6, 3455961468), (8, 2591971101), (9, 2303974312), (12, 1727980734), (18, 1151987156), (24, 863990367), (31, 668895768), (36, 575993578), (37, 560426184), (62, 334447884), (72, 287996789), (74, 280213092), (93, 222965256), (111, 186808728), (124, 167223942), (148, 140106546), (186, 111482628), (222, 93404364), (248, 83611971), (279, 74321752), (296, 70053273), (333, 62269576), (372, 55741314), (444, 46702182), (558, 37160876), (666, 31134788), (744, 27870657), (888, 23351091), (1116, 18580438), (1147, 18078264), (1332, 15567394), (2232, 9290219), (2294, 9039132), (2664, 7783697), (3441, 6026088), (4588, 4519566), (6882, 3013044), (9176, 2259783), (10323, 2008696), (13764, 1506522), (20646, 1004348), (27528, 753261), (41292, 502174), (82584, 251087)]