20176262848

素因数分解:

$2^6\times 7^1\times {\mathrm{2423}}^1\times {\mathrm{18587}}^1$

素因数の和:21029

約数の個数: 56

約数和(自身を含む): 45778228992

約数和(自身を除く): 25601966144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 2423, 4846, 9692, 16961, 18587, 19384, 33922, 37174, 38768, 67844, 74348, 77536, 130109, 135688, 148696, 155072, 260218, 271376, 297392, 520436, 542752, 594784, 1040872, 1085504, 1189568, 2081744, 4163488, 8326976, 45036301, 90072602, 180145204, 315254107, 360290408, 630508214, 720580816, 1261016428, 1441161632, 2522032856, 2882323264, 5044065712, 10088131424, 20176262848]

約数ペア:

[(1, 20176262848), (2, 10088131424), (4, 5044065712), (7, 2882323264), (8, 2522032856), (14, 1441161632), (16, 1261016428), (28, 720580816), (32, 630508214), (56, 360290408), (64, 315254107), (112, 180145204), (224, 90072602), (448, 45036301), (2423, 8326976), (4846, 4163488), (9692, 2081744), (16961, 1189568), (18587, 1085504), (19384, 1040872), (33922, 594784), (37174, 542752), (38768, 520436), (67844, 297392), (74348, 271376), (77536, 260218), (130109, 155072), (135688, 148696)]