20071773128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1\times {\mathrm{7517}}^1$

素因数の和:9150

約数の個数: 64

約数和(自身を含む): 43249550400

約数和(自身を除く): 23177777272

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1597, 1672, 3194, 6388, 7517, 12776, 15034, 17567, 30068, 30343, 35134, 60136, 60686, 70268, 82687, 121372, 140536, 142823, 165374, 242744, 285646, 330748, 333773, 571292, 661496, 667546, 1142584, 1335092, 1571053, 2670184, 3142106, 6284212, 12004649, 12568424, 24009298, 48018596, 96037192, 132051139, 228088331, 264102278, 456176662, 528204556, 912353324, 1056409112, 1824706648, 2508971641, 5017943282, 10035886564, 20071773128]

約数ペア:

[(1, 20071773128), (2, 10035886564), (4, 5017943282), (8, 2508971641), (11, 1824706648), (19, 1056409112), (22, 912353324), (38, 528204556), (44, 456176662), (76, 264102278), (88, 228088331), (152, 132051139), (209, 96037192), (418, 48018596), (836, 24009298), (1597, 12568424), (1672, 12004649), (3194, 6284212), (6388, 3142106), (7517, 2670184), (12776, 1571053), (15034, 1335092), (17567, 1142584), (30068, 667546), (30343, 661496), (35134, 571292), (60136, 333773), (60686, 330748), (70268, 285646), (82687, 242744), (121372, 165374), (140536, 142823)]