20100488198

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1\times {\mathrm{16411}}^1$

素因数の和:17492

約数の個数: 32

約数和(自身を含む): 34882721280

約数和(自身を除く): 14782233082

約数列:

[1, 2, 7, 14, 89, 178, 623, 983, 1246, 1966, 6881, 13762, 16411, 32822, 87487, 114877, 174974, 229754, 612409, 1224818, 1460579, 2921158, 10224053, 16132013, 20448106, 32264026, 112924091, 225848182, 1435749157, 2871498314, 10050244099, 20100488198]

約数ペア:

[(1, 20100488198), (2, 10050244099), (7, 2871498314), (14, 1435749157), (89, 225848182), (178, 112924091), (623, 32264026), (983, 20448106), (1246, 16132013), (1966, 10224053), (6881, 2921158), (13762, 1460579), (16411, 1224818), (32822, 612409), (87487, 229754), (114877, 174974)]