20187662384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{894209}}^1$

素因数の和:894317

約数の個数: 40

約数和(自身を含む): 41913411120

約数和(自身を除く): 21725748736

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 1328, 1411, 2822, 5644, 11288, 22576, 894209, 1788418, 3576836, 7153672, 14307344, 15201553, 30403106, 60806212, 74219347, 121612424, 148438694, 243224848, 296877388, 593754776, 1187509552, 1261728899, 2523457798, 5046915596, 10093831192, 20187662384]

約数ペア:

[(1, 20187662384), (2, 10093831192), (4, 5046915596), (8, 2523457798), (16, 1261728899), (17, 1187509552), (34, 593754776), (68, 296877388), (83, 243224848), (136, 148438694), (166, 121612424), (272, 74219347), (332, 60806212), (664, 30403106), (1328, 15201553), (1411, 14307344), (2822, 7153672), (5644, 3576836), (11288, 1788418), (22576, 894209)]