20199608930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{6883}}^1$

素因数の和:7251

約数の個数: 64

約数和(自身を含む): 39273164928

約数和(自身を除く): 19073555998

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 283, 305, 566, 610, 1037, 1415, 2074, 2830, 4811, 5185, 6883, 9622, 10370, 13766, 17263, 24055, 34415, 34526, 48110, 68830, 86315, 117011, 172630, 234022, 293471, 419863, 585055, 586942, 839726, 1170110, 1467355, 1947889, 2099315, 2934710, 3895778, 4198630, 7137671, 9739445, 14275342, 19478890, 33114113, 35688355, 66228226, 71376710, 118821229, 165570565, 237642458, 331141130, 594106145, 1188212290, 2019960893, 4039921786, 10099804465, 20199608930]

約数ペア:

[(1, 20199608930), (2, 10099804465), (5, 4039921786), (10, 2019960893), (17, 1188212290), (34, 594106145), (61, 331141130), (85, 237642458), (122, 165570565), (170, 118821229), (283, 71376710), (305, 66228226), (566, 35688355), (610, 33114113), (1037, 19478890), (1415, 14275342), (2074, 9739445), (2830, 7137671), (4811, 4198630), (5185, 3895778), (6883, 2934710), (9622, 2099315), (10370, 1947889), (13766, 1467355), (17263, 1170110), (24055, 839726), (34415, 586942), (34526, 585055), (48110, 419863), (68830, 293471), (86315, 234022), (117011, 172630)]