20187569904

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24739669}}^1$

素因数の和:24739697

約数の個数: 40

約数和(自身を含む): 55218943440

約数和(自身を除く): 35031373536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24739669, 49479338, 74219007, 98958676, 148438014, 197917352, 296876028, 395834704, 420574373, 593752056, 841148746, 1187504112, 1261723119, 1682297492, 2523446238, 3364594984, 5046892476, 6729189968, 10093784952, 20187569904]

約数ペア:

[(1, 20187569904), (2, 10093784952), (3, 6729189968), (4, 5046892476), (6, 3364594984), (8, 2523446238), (12, 1682297492), (16, 1261723119), (17, 1187504112), (24, 841148746), (34, 593752056), (48, 420574373), (51, 395834704), (68, 296876028), (102, 197917352), (136, 148438014), (204, 98958676), (272, 74219007), (408, 49479338), (816, 24739669)]