20199259124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{38069}}^1$

素因数の和:38504

約数の個数: 48

約数和(自身を含む): 39909542400

約数和(自身を除く): 19710283276

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 389, 682, 778, 1364, 1556, 4279, 8558, 12059, 17116, 24118, 38069, 48236, 76138, 132649, 152276, 265298, 418759, 530596, 837518, 1180139, 1675036, 2360278, 4720556, 12981529, 14808841, 25963058, 29617682, 51926116, 59235364, 162897251, 325794502, 459074071, 651589004, 918148142, 1836296284, 5049814781, 10099629562, 20199259124]

約数ペア:

[(1, 20199259124), (2, 10099629562), (4, 5049814781), (11, 1836296284), (22, 918148142), (31, 651589004), (44, 459074071), (62, 325794502), (124, 162897251), (341, 59235364), (389, 51926116), (682, 29617682), (778, 25963058), (1364, 14808841), (1556, 12981529), (4279, 4720556), (8558, 2360278), (12059, 1675036), (17116, 1180139), (24118, 837518), (38069, 530596), (48236, 418759), (76138, 265298), (132649, 152276)]