20199395601

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1787}}^1\times {\mathrm{5437}}^1$

素因数の和:7251

約数の個数: 64

約数和(自身を含む): 37336872960

約数和(自身を除く): 17137477359

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 1787, 2079, 5361, 5437, 12509, 16083, 16311, 19657, 37527, 38059, 48249, 48933, 58971, 59807, 112581, 114177, 137599, 146799, 176913, 179421, 337743, 342531, 412797, 418649, 530739, 538263, 1027593, 1238391, 1255947, 1614789, 3715173, 3767841, 9715919, 11303523, 29147757, 68011433, 87443271, 106875109, 204034299, 262329813, 320625327, 612102897, 748125763, 961875981, 1836308691, 2244377289, 2885627943, 6733131867, 20199395601]

約数ペア:

[(1, 20199395601), (3, 6733131867), (7, 2885627943), (9, 2244377289), (11, 1836308691), (21, 961875981), (27, 748125763), (33, 612102897), (63, 320625327), (77, 262329813), (99, 204034299), (189, 106875109), (231, 87443271), (297, 68011433), (693, 29147757), (1787, 11303523), (2079, 9715919), (5361, 3767841), (5437, 3715173), (12509, 1614789), (16083, 1255947), (16311, 1238391), (19657, 1027593), (37527, 538263), (38059, 530739), (48249, 418649), (48933, 412797), (58971, 342531), (59807, 337743), (112581, 179421), (114177, 176913), (137599, 146799)]