20197802058

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{348731}}^1$

素因数の和:348947

約数の個数: 48

約数和(自身を含む): 47229472224

約数和(自身を除く): 27031670166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 197, 294, 394, 591, 1182, 1379, 2758, 4137, 8274, 9653, 19306, 28959, 57918, 348731, 697462, 1046193, 2092386, 2441117, 4882234, 7323351, 14646702, 17087819, 34175638, 51263457, 68700007, 102526914, 137400014, 206100021, 412200042, 480900049, 961800098, 1442700147, 2885400294, 3366300343, 6732600686, 10098901029, 20197802058]

約数ペア:

[(1, 20197802058), (2, 10098901029), (3, 6732600686), (6, 3366300343), (7, 2885400294), (14, 1442700147), (21, 961800098), (42, 480900049), (49, 412200042), (98, 206100021), (147, 137400014), (197, 102526914), (294, 68700007), (394, 51263457), (591, 34175638), (1182, 17087819), (1379, 14646702), (2758, 7323351), (4137, 4882234), (8274, 2441117), (9653, 2092386), (19306, 1046193), (28959, 697462), (57918, 348731)]