20672330904

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487463}}^1$

素因数の和:487525

約数の個数: 96

約数和(自身を含む): 60835507200

約数和(自身を除く): 40163176296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 372, 456, 558, 589, 684, 744, 1116, 1178, 1368, 1767, 2232, 2356, 3534, 4712, 5301, 7068, 10602, 14136, 21204, 42408, 487463, 974926, 1462389, 1949852, 2924778, 3899704, 4387167, 5849556, 8774334, 9261797, 11699112, 15111353, 17548668, 18523594, 27785391, 30222706, 35097336, 37047188, 45334059, 55570782, 60445412, 74094376, 83356173, 90668118, 111141564, 120890824, 136002177, 166712346, 181336236, 222283128, 272004354, 287115707, 333424692, 362672472, 544008708, 574231414, 666849384, 861347121, 1088017416, 1148462828, 1722694242, 2296925656, 2584041363, 3445388484, 5168082726, 6890776968, 10336165452, 20672330904]

約数ペア:

[(1, 20672330904), (2, 10336165452), (3, 6890776968), (4, 5168082726), (6, 3445388484), (8, 2584041363), (9, 2296925656), (12, 1722694242), (18, 1148462828), (19, 1088017416), (24, 861347121), (31, 666849384), (36, 574231414), (38, 544008708), (57, 362672472), (62, 333424692), (72, 287115707), (76, 272004354), (93, 222283128), (114, 181336236), (124, 166712346), (152, 136002177), (171, 120890824), (186, 111141564), (228, 90668118), (248, 83356173), (279, 74094376), (342, 60445412), (372, 55570782), (456, 45334059), (558, 37047188), (589, 35097336), (684, 30222706), (744, 27785391), (1116, 18523594), (1178, 17548668), (1368, 15111353), (1767, 11699112), (2232, 9261797), (2356, 8774334), (3534, 5849556), (4712, 4387167), (5301, 3899704), (7068, 2924778), (10602, 1949852), (14136, 1462389), (21204, 974926), (42408, 487463)]